11.   Spoon half of the potatoes into a shallow casserole and top with half of the mozzarella slices.

12.   To prepare garnish, place all ingredients in a microwave-safe pie dish or shallow casserole.

13.   Transfer mixture to shallow casserole, preferably earthenware.

14.   You can even bake it in a shallow casserole with crumbs on top and turn it into a gratin.